Samsung CJ791 34" Color QLED Ultra-Wide Curved Display Monitor (C34J791WTN)

Choose Your Option: C34J791WTN-R

Samsung CJ791 34" Color QLED Ultra-Wide Curved Display Monitor (C34J791WTN)


At a Glance
With a sophisticated design and phenomenal picture quality, Samsung's CJ791 Series ultra-wide curved monitor combines cutting-edge Quantum Dot (QLED) and WQHD resolution to display images with vibrant color and fine detail, all within a sleek, nearly bezel-less frame. Transmit your digital display, data (USB) and power through a single connection thanks to the addition of two Thunderbolt 3 ports. Quickly create your perfect workstation setup, while avoiding the cable clutter, by connecting your PC with the USB-C port, or plug in your mobile device and charge at up to 100W. Daisy Chain connections are supported to enable data transfer at up to 40Gps, connect up to two monitors or six total devices all through a single, compact port. Plus, you can comfortably view your display with an ergonomic and fully adjustable VESA compatible stand.

Ultra-Curved Screen and Seamless Design
Designed for comfort and efficiency, Samsung's super curved VA panel has a 1500mm radius so the distance from your eye to the screen is more uniform, thus reducing eye fatigue during long working hours. Plus, the sleek and seamless frame has a negligible bezel, allowing you to enjoy the wide viewing angles and sharp picture detail to its fullest extent.


  • Thunderbolt 3 and DaisyChain connectivity
  • Ultra-wide 21:9 aspect ratio and WQHD resolution
  • Ultra-curved screen and seamless design
  • 1500R curvature
  • Flicker-free support virtually eliminates all flicker from within the screen for improved viewing comfort
  • Eye-saver mode helps to alleviate the strain placed on your eyes during periods of extended viewing
  • Windows & Mac compatible
  • DisplayPort, HDMI, and Thunderbolt 3 inputs

Docs & Drivers

Tech Specs

Manufacturer Samsung
MFG. Product Number C34J791WTN
Screen Type Color
Resolution 3440 x 1440
Screen Technology VA
Backlight LED
Active Screen Size (DIAGONAL) 863.6 mm (34")
Viewing Angle (H, V) 178°, 178°
Calibration Auto (built-in front sensor)
Calibrated Luminance 300 cd/m²
Contrast Ratio 3000:1
Power Consumption 180 W (max)
Video Input Signals 1 x HDMI, 1 x DisplayPort, 2 x USB Type-C (Thunderbolt 3)
Weight 16.8 lbs (7.6 kg)


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